
[Event "ch-FIN 2025"]
[Site "Helsinki FIN"]
[Date "2025.04.25"]
[Round "8.2"]
[White "Koykka, P"]
[Black "Lahdelma, Henri"]
[Result "1-0"]
[WhiteElo "2351"]
[BlackElo "2297"]
[ECO "C11"]
[PlyCount "63"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Be7 8.Qd2 b6 9.Bb5 Bb7 10.O-O O-O 11.Nd1 cxd4 12.Nxd4 Nxd4 13.Bxd4 Nc5 14.c3 Ne4 15.Qe2 f5 16.exf6 Bxf6 17.Ne3 Qd6 18.g3 g5 19.Bxf6 Rxf6 20.fxg5 Rxf1+ 21.Rxf1 Qc5 22.Bd3 Nxg5 23.h4 Ne4 24.Bxe4 dxe4 25.Qg4+ Kh8 26.Qf4 Qe7 27.Qe5+ Qg7 28.Rf6 Re8 29.h5 Kg8 30.h6 Qe7 31.Rf4 Qc5 32.Qg7# 1-0
[Site "Helsinki FIN"]
[Date "2025.04.25"]
[Round "8.2"]
[White "Koykka, P"]
[Black "Lahdelma, Henri"]
[Result "1-0"]
[WhiteElo "2351"]
[BlackElo "2297"]
[ECO "C11"]
[PlyCount "63"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Be7 8.Qd2 b6 9.Bb5 Bb7 10.O-O O-O 11.Nd1 cxd4 12.Nxd4 Nxd4 13.Bxd4 Nc5 14.c3 Ne4 15.Qe2 f5 16.exf6 Bxf6 17.Ne3 Qd6 18.g3 g5 19.Bxf6 Rxf6 20.fxg5 Rxf1+ 21.Rxf1 Qc5 22.Bd3 Nxg5 23.h4 Ne4 24.Bxe4 dxe4 25.Qg4+ Kh8 26.Qf4 Qe7 27.Qe5+ Qg7 28.Rf6 Re8 29.h5 Kg8 30.h6 Qe7 31.Rf4 Qc5 32.Qg7# 1-0
[Event "ch-FIN 2025"]
[Site "Helsinki FIN"]
[Date "2025.04.25"]
[Round "8.2"]
[White "Koykka, P"]
[Black "Lahdelma, Henri"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2297"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[EventDate "2025.04.18"]
[WhiteFideId "504319"]
[BlackFideId "510394"]
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8.
Qd2 b6 9. Bb5 Bb7 10. O-O O-O 11. Nd1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Nc5 14.
c3 Ne4 15. Qe2 f5 16. exf6 Bxf6 17. Ne3 Qd6 18. g3 g5 19. Bxf6 Rxf6 20.
fxg5 Rxf1+ 21. Rxf1 Qc5 22. Bd3 Nxg5 23. h4 Ne4 24. Bxe4 dxe4 25. Qg4+ Kh8
26. Qf4 Qe7 27. Qe5+ Qg7 28. Rf6 Re8 29. h5 Kg8 30. h6 Qe7 31. Rf4 Qc5 32.
Qg7# 1-0